Descriptions of Earthworms
Notes from the Leyden Museum , Volume 12 - Issue 4 p. 231- 237
Among the animals, collected by Dr. A. Vorderman in the island of Billiton 1) and presented to our Museum, I met with some earthworms belonging to the genus Perichaeta, which appear to be hitherto undescribed.
|Notes from the Leyden Museum|
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Horst, R. (1890). Descriptions of Earthworms. Notes from the Leyden Museum, 12(4), 231–237.